GHK MK12 20 rds Green Gas Magazine For GHK M4 GBB Airsoft Rifle Power-(fps)_370-400 FPS The product features Keymod interface

The product features Keymod interface system enhances the rail

Fit for Systema PTW Series Airsoft Rifle Magazine

MAC and Android devices

Suitable For KWA HK417A2 Series Gas Blow Back GBB Rifle Airsoft Guns (For 12" to 16

Easy hook up

GHK MK12 20 rds Green Gas Magazine For GHK M4 GBB Airsoft Rifle Power-(fps)_370-400 FPS The product features Keymod interfaceGHK MK12 20 rds Green Gas Magazine For GHK M4 GBB Airsoft Rifle Metal Construction Airsoft Magazine 20 Rounds Loading Capacity Gas Magazine Suitable For GHK M4 G5 AR15 Series Gas Blow Back GBB Rifle Airsoft Guns Work With Top Gas Green Gas Best accompanied with Plastic Bullet Loading Too or Speed Loader Suitable for 6mm Plastic Bullet BB